Re: [Boost-bugs] [Boost C++ Libraries] #9322: spinlock_gcc_arm.hpp fails when building iOS arm64

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #9322: spinlock_gcc_arm.hpp fails when building iOS arm64
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2014-02-27 16:01:08

#9322: spinlock_gcc_arm.hpp fails when building iOS arm64
------------------------------------------+-----------------------
  Reporter:  Joe Radjavitch <joerad11@…>  |      Owner:  pdimov
      Type:  Bugs                         |     Status:  new
 Milestone:  To Be Determined             |  Component:  smart_ptr
   Version:  Boost 1.54.0                 |   Severity:  Problem
Resolution:                               |   Keywords:
------------------------------------------+-----------------------

Comment (by anonymous):

 Running clang Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM
 3.3svn) like this:

 clang++ -fvisibility=hidden" "-fvisibility-inlines-hidden"
 "-DBOOST_SP_USE_STD_ATOMIC" "-std=c++11" "-stdlib=libc++"

 I get the following error:


 {{{
 In file included from ./boost/shared_ptr.hpp:17:
 In file included from ./boost/smart_ptr/shared_ptr.hpp:34:
 ./boost/smart_ptr/detail/spinlock_pool.hpp:80:89: error: call to deleted
 constructor of 'std::atomic_flag' (aka 'std::__1::atomic_flag')
     BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
 BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
 BOOST_DETAIL_SPINLOCK_INIT,
 ^~~~~~~~~~~~~~~~~~~~~~~~~~
 ./boost/smart_ptr/detail/spinlock_std_atomic.hpp:81:38: note: expanded
 from macro 'BOOST_DETAIL_SPINLOCK_INIT'
 #define BOOST_DETAIL_SPINLOCK_INIT { ATOMIC_FLAG_INIT }
                                      ^~~~~~~~~~~~~~~~
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/c++/v1/atomic:1510:26:
 note: expanded from macro 'ATOMIC_FLAG_INIT'
 #define ATOMIC_FLAG_INIT {false}
                          ^~~~~~
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/c++/v1/atomic:1384:5:
 note: function has been explicitly marked deleted here
     atomic_flag(const atomic_flag&) = delete;
     ^
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/9322#comment:7>
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